CVE-2023-2603

2023-06-0620:15:13

Debian Security Bug Tracker

security-tracker.debian.org

vulnerability

libcap

integer overflow

input string

4gib

unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

5.1%

JSON

A vulnerability was found in libcap. This issue occurs in the _libcap_strdup() function and can lead to an integer overflow if the input string is close to 4GiB.

OSVersionArchitecturePackageVersionFilename
Debian12alllibcap2< 1:2.66-4libcap2_1:2.66-4_all.deb
Debian11alllibcap2<= 1:2.44-1libcap2_1:2.44-1_all.deb
Debian999alllibcap2< 1:2.66-4libcap2_1:2.66-4_all.deb
Debian13alllibcap2< 1:2.66-4libcap2_1:2.66-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libcap2	< 1:2.66-4	libcap2_1:2.66-4_all.deb
Debian	11	all	libcap2	<= 1:2.44-1	libcap2_1:2.44-1_all.deb
Debian	999	all	libcap2	< 1:2.66-4	libcap2_1:2.66-4_all.deb
Debian	13	all	libcap2	< 1:2.66-4	libcap2_1:2.66-4_all.deb